package com.liuy.util.quartz;

import java.util.Date;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.quartz.CronTrigger;
import org.quartz.JobDetail;
import org.quartz.Scheduler;
import org.quartz.SchedulerFactory;
import org.quartz.SchedulerMetaData;
import org.quartz.impl.StdSchedulerFactory;

public class CronTriggerExa {
	

	
	

    public void run() throws Exception {
        Logger log = LoggerFactory.getLogger(CronTriggerExa.class);

        //log.info("------- Initializing -------------------");

        // First we must get a reference to a scheduler
        SchedulerFactory sf = new StdSchedulerFactory();
        Scheduler sched = sf.getScheduler();

        //log.info("------- Initialization Complete --------");

        log.info("------- Scheduling Jobs ----------------");
        // jobs can be scheduled before sched.start() has been called

        // job 1 will run every 20 seconds
        JobDetail job = new JobDetail("job1", "哈哈", SimpleJob.class);
        CronTrigger trigger = new CronTrigger("trigger1", "哈哈", "job1","哈哈", "0/40 * * * * ?");
        sched.addJob(job, true);
        Date ft = sched.scheduleJob(trigger);
        log.info(job.getFullName() + " 开始运行于: " + ft + " and 重复的表达式是: " + trigger.getCronExpression());
        
        
        

///////////////////////////////////////////////////////////////////////////
//		//----quartz 中的例子 ,7个job，按照不同的表达式进行执行，具体参见下面的擦参数
//
      
//        
//        // jobs can be scheduled before sched.start() has been called

//        // job 1 will run every 20 seconds
//        JobDetail job = new JobDetail("job1", "group1", SimpleJob.class);
//        CronTrigger trigger = new CronTrigger("trigger1", "group1", "job1",
//                "group1", "0/20 * * * * ?");
//        sched.addJob(job, true);
//        Date ft = sched.scheduleJob(trigger);
//        log.info(job.getFullName() + " 开始运行于: " + ft
//                + " and repeat based on expression: "
//                + trigger.getCronExpression());

//        // job 2 will run every other minute (at 15 seconds past the minute)
//        job = new JobDetail("job2", "group1", SimpleJob.class);
//        trigger = new CronTrigger("trigger2", "group1", "job2", "group1",
//                "15 0/2 * * * ?");
//        sched.addJob(job, true);
//        ft = sched.scheduleJob(trigger);
//        log.info(job.getFullName() + " has been scheduled to run at: " + ft
//                + " and repeat based on expression: "
//                + trigger.getCronExpression());

//        // job 3 will run every other minute but only between 8am and 5pm
//        job = new JobDetail("job3", "group1", SimpleJob.class);
//        trigger = new CronTrigger("trigger3", "group1", "job3", "group1",
//                "0 0/2 8-17 * * ?");
//        sched.addJob(job, true);
//        ft = sched.scheduleJob(trigger);
//        log.info(job.getFullName() + " has been scheduled to run at: " + ft
//                + " and repeat based on expression: "
//                + trigger.getCronExpression());

//        // job 4 will run every three minutes but only between 5pm and 11pm
//        job = new JobDetail("job4", "group1", SimpleJob.class);
//        trigger = new CronTrigger("trigger4", "group1", "job4", "group1",
//                "0 0/3 17-23 * * ?");
//        sched.addJob(job, true);
//        ft = sched.scheduleJob(trigger);
//        log.info(job.getFullName() + " has been scheduled to run at: " + ft
//                + " and repeat based on expression: "
//                + trigger.getCronExpression());

//        // job 5 will run at 10am on the 1st and 15th days of the month
//        job = new JobDetail("job5", "group1", SimpleJob.class);
//        trigger = new CronTrigger("trigger5", "group1", "job5", "group1",
//                "0 0 10am 1,15 * ?");
//        sched.addJob(job, true);
//        ft = sched.scheduleJob(trigger);
//        log.info(job.getFullName() + " has been scheduled to run at: " + ft
//                + " and repeat based on expression: "
//                + trigger.getCronExpression());

//        // job 6 will run every 30 seconds but only on Weekdays (Monday through
//        // Friday)
//        job = new JobDetail("job6", "group1", SimpleJob.class);
//        trigger = new CronTrigger("trigger6", "group1", "job6", "group1",
//                "0,30 * * ? * MON-FRI");
//        sched.addJob(job, true);
//        ft = sched.scheduleJob(trigger);
//        log.info(job.getFullName() + " has been scheduled to run at: " + ft
//                + " and repeat based on expression: "
//                + trigger.getCronExpression());

//        // job 7 will run every 30 seconds but only on Weekends (Saturday and
//        // Sunday)
//        job = new JobDetail("job7", "group1", SimpleJob.class);
//        trigger = new CronTrigger("trigger7", "group1", "job7", "group1",
//                "0,30 * * ? * SAT,SUN");
//        sched.addJob(job, true);
//        ft = sched.scheduleJob(trigger);
//        log.info(job.getFullName() + " has been scheduled to run at: " + ft
//                + " and repeat based on expression: "
//                + trigger.getCronExpression());
//
        
///////////////////////////////////////////////////////////////////////////    
        
        
        log.info("------- Starting Scheduler ----------------");
        sched.start();
        
        
/////////////////////////////////////////////////////////////////////////////
//		//----在一定的时间内执行定时任务，并统计出执行了多少个任务。
//
        
//        log.info("------- Starting Scheduler ----------------");
//
//        // All of the jobs have been added to the scheduler, but none of the jobs
//        // will run until the scheduler has been started
//        sched.start();
//
//        log.info("------- Started Scheduler -----------------");
//
//        log.info("------- Waiting five minutes... ------------");
//        try {
//            // wait five minutes to show jobs
//            Thread.sleep(300L * 1000L);
//            Thread.sleep(30L * 100L);
//            // executing...
//        } catch (Exception e) {
//        }
//
//        log.info("------- Shutting Down ---------------------");
//
//        sched.shutdown(true);
//
//        log.info("------- Shutdown Complete -----------------");
//
//        SchedulerMetaData metaData = sched.getMetaData();
//        log.info("已执行了  " + metaData.getNumberOfJobsExecuted() + " 个 jobs.");
//
/////////////////////////////////////////////////////////////////////////////

    }

    public static void main(String[] args) throws Exception {

    	CronTriggerExa example = new CronTriggerExa();
        example.run();
    }

}
